Made for high accuracy. DC, AC pulse currents' measurements from 700 to 1000 ADC nominal with galvanic isolation. Excellent linearity, better than 3 ppm. High resolution. Initial offset between 50 to 60 ppm. Very low offset drift: between 0.5 to 4 ppm/K. Overall accuracy @ Ipn @ +25°C: between < +/- 0.0059% and < +/- 0.015%. ,Wide frequency bandwidth up to 500 kHz (+/- 3 dB). Fluxgate technology. Electrostatic shield between primary and secondary circuit. Power supply +/-15 V. Operating temperature range from +10 to +50°C. D-Sub 9 male interface output. Current output. Really quick response time (<250 µs)